public class E3_2 {
  public static void main(String args[]) {
   char c = '\0';
   for (int i=1;i<=4;i++) {
     switch(i) {
      case 1: c='J';
              System.out.println(c);
      case 2:c ='e';
              System.out.println(c);
              break;
      case 3:c='p';
              System.out.println(c);
      default:System.out.println("好");
}
}
}
}
